﻿using System;
using System.IO;

class ReadOddLines
{
    static void Main()
    {
        StreamReader oddReader = new StreamReader("ReadOddLines.txt");
        using (oddReader)
        {
            int line = 1;
            string oddLinesString = oddReader.ReadLine();
            while (oddLinesString != null)
            {
                if (line % 2 != 0)
                {
                    Console.WriteLine(oddLinesString);
                }
                line++;
                oddLinesString = oddReader.ReadLine();
            }
        }
    }
}

